Fill in: back, out of, up with, on, off. Check in Appendix 1. 1 Please keep the dog ________ the kitchen - it's not hygienic to have him in there. (prevent from entering) 2 Keep ________! The burning building is about to collapse! (don't go near) 3 Martha and Kate kept ________ whispering, even after I had told them to stop. (continued) 4 Jody was finding it very difficult to keep ________ her schoolwork. (stay on schedule) 5 The sign says 'keep ________ the grass'. (don't walk on)